Control of Viscosity of Cementitious Materials Using Waste Limestone Powder

International Journal of Concrete Structures and Materials

Table 4 The mixed powder conditions calculated.

Powder^a	Packing density	Mean particle size (μm)	Specific surface (μm²/kg)	D10 (μm)	D50 (μm)	D90 (μm)
Control	0.930	0.66	2.36	29.6	5.6	0.81
C90L10
L2000	0.930	0.65	1.74	32.4	7.6	0.87
L4000	0.931	0.64	1.85	32.4	6.3	0.81
L7000	0.927	0.66	1.89	29.5	6.0	0.81
C80L20
L2000	0.935	0.67	1.52	36.1	7.2	0.89
L4000	0.937	0.64	1.74	30.4	8.2	0.81
L7000	0.939	0.63	1.72	29.0	5.7	0.81
C70L30
L2000	0.933	0.63	1.53	39.2	9.2	0.98
L4000	0.933	0.64	1.88	32.2	8.2	0.81
L7000	0.927	0.66	1.94	29.5	6.0	0.81

^a C and L mean cement and WLP, respectively, so C90L10 means the binder consisted with 90% cement and 10% WLP.